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Single Family ResidenceResidential
$480,025$314 / ft²
TopHap EstimateOur estimate of what this home would sell for today, based on nearby sales, the home's size and features, and local price trends. It is a starting point, not an appraisal.· confidence 91How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026
Last sold for $259,900 on May 25, 2018

23 CAMBRIDGE AVE

ROCK ISLAND, WA 98850
3
Beds
2
Baths
1,530 ft²
Living AreaTotal finished area of the structures, from county records. Some counties include shared space like hallways or a building gym, so it may not match a listing.
0.12 ac
Lot SizeThe size of the land the home sits on, from county records.
2018
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$480K
$437K low$523K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$259,900 · May 25, 2018

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,276 (2024)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$422,000 (2024)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$20,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$402,000
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$422,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$422,000

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Split Level
CountyDouglas
Lot (acres)The size of the land the home sits on, from county records.0.12
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Raised (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Heat Pump
CoolingThe type of cooling or air conditioning in the home.Evaporative
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
PoolWhether the property has a pool, and what kind, such as in-ground.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 44 ft²

Transaction History(4)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Rock Island Elementary SchoolC-
Elementary · Grades KG–6 · 0.7 mi
H
Eastmont High SchoolC
High · Grades 10–12 · 6.7 mi
M
Eastmont Junior High SchoolD+
Middle · Grades 7–9 · 6.9 mi

District: Eastmont School District

Neighborhood · ZIP 98850These are comparison scores, not percentages. 100 equals the national average, so 150 means about 50% above average.

CrimeLocal crime compared with the rest of the country, where 100 is average. It reflects things like population density, income, and how crime gets reported.177
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.109
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.97

Index scale: 100 = US average (tick). Lower is better.

Homes occupiedThe share of homes here that someone lives in. The rest sit empty, including vacation and for-sale homes.84%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.10%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.1%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.9%
PopulationHow many people live in this area.1,100
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.48 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$55,918
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$81,803
Average tempThe average temperature here across a full year.51°F
Annual precipHow much rain and melted snow falls here in a typical year.8 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.54%

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Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.

How this home compares

23 Cambridge Ave measured against every home in its neighborhood, its ZIP code and its county, using county assessor records refreshed nightly. A home can stand out in one of those areas and look ordinary in another, because each one holds a different mix of homes.

  • Costs more per square foot than 65% of homes in Douglas County
  • Among the smallest lots in Rock Island 98850
  • Newer than 91% of homes in Douglas County

What homes are worth in Rock Island 98850

Each bar is how many homes fall in that price range. The marker is this home.

This home
$194K$1.4M

This home is worth more than 56% of homes in Rock Island 98850.

How it measures up in Rock Island 98850

The dot is this home. The mark in the middle is the typical home in Rock Island 98850.

Estimated value$480,025
CheaperTypical $459,966Pricier

Pricier than 56% of homes nearby

Price per ft²$314
CheaperTypical $332Pricier

Pricier than 42% of homes nearby

Living area1,530 ft²
SmallerTypical 1,376 ft²Bigger

Bigger than 62% of homes nearby

Lot size0.12 ac
SmallerTypical 0.23 acBigger

Smaller than almost all homes nearby

Year built2018
OlderTypical 1994Newer

Newer than 73% of homes nearby

How 23 Cambridge Ave ranks against every home in each area.
MeasureThis homeRock Island 98850Douglas County
Estimated valuepricier than$480,02556% of homes61% of homes
Price per ft²pricier than$31442% of homes65% of homes
Living areabigger than1,530 ft²62% of homes52% of homes
Lot sizebigger than0.12 acalmost no homes3% of homes
Year builtnewer than201873% of homes91% of homes

About 23 Cambridge Ave

How much is 23 Cambridge Ave, Rock Island, WA worth?

The TopHap Estimate for 23 Cambridge Ave, Rock Island, WA is $480,025 as of Aug 30, 2026. The likely range is $437,430 to $522,620. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 23 Cambridge Ave, Rock Island, WA last sell?

23 Cambridge Ave, Rock Island, WA last sold on May 25, 2018 for $259,900, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 23 Cambridge Ave, Rock Island, WA?

23 Cambridge Ave, Rock Island, WA has 3 bedrooms, 2 bathrooms, 1,530 square feet of living space and a 0.12-acre lot.

When was 23 Cambridge Ave, Rock Island, WA built?

23 Cambridge Ave, Rock Island, WA was built in 2018, making it 8 years old. It is a split level home. The building has 2 stories.

What schools serve 23 Cambridge Ave, Rock Island, WA?

23 Cambridge Ave, Rock Island, WA is assigned to Rock Island Elementary School (elementary), rated C-; Eastmont High School (high), rated C; Eastmont Junior High School (middle), rated D+. All sit in Eastmont School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 23 Cambridge Ave, Rock Island, WA compare to other homes in Rock Island 98850?

Among the 738 homes in Rock Island 98850, it is worth more than 56% of them ($480,025 against a typical $459,966), its price per square foot is higher than 42% of them ($314 against a typical $332), it is bigger than 62% of them (1,530 ft² against a typical 1,376 ft²), its lot is bigger than almost none of them (0.12 ac against a typical 0.23 ac) and it is newer than 73% of them (2018 against a typical 1994). Measured against all of Douglas County, it is worth more than 61% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 23 Cambridge Ave, Rock Island, WA?

The 2024 property tax bill for 23 Cambridge Ave, Rock Island, WA was $3,276. The county assessed it at $422,000.

More homes on Cambridge Ave

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More homes in Rock Island 98850

Assigned schools

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